edhseer Commander synergy, explained
Creature — Serpent
Mana cost: {3}{U}
This creature can't attack unless defending player controls an Island.
Target land becomes an Island until end of turn.
activated {U}, Sacrifice an Island —
activated {U}, Sacrifice an Island — turns something into a creature
Causes: sacrifice an Island land, an Island land is put into a graveyard from the battlefield.
Cares about: an Island to sacrifice.
an Island is put into a graveyard from the battlefield — 17 cards in the game can cause this (Dreamwinder is one).
a land is sacrificed — 438 cards in the game can cause this (Dreamwinder is one).
When you sacrifice an Island to Dreamwinder:
a land in a graveyard — 634 cards in the game can cause this (Dreamwinder is one).
Dreamwinder puts cards into the graveyard that:
121 other cards care about it too. These are the ones with the most connections.
a land is put into a graveyard from the battlefield — 636 cards in the game can cause this (Dreamwinder is one).
When you sacrifice an Island to Dreamwinder:
1 other card cares about it too. These are the ones with the most connections.
a land goes to a graveyard — 683 cards in the game can cause this (Dreamwinder is one).
When an Island hits the graveyard thanks to Dreamwinder:
6 other cards care about it too. These are the ones with the most connections.
anything is sacrificed — 3,450 cards in the game can cause this (Dreamwinder is one).
2 other cards care about it too. These are the ones with the most connections.
a permanent is put into a graveyard from the battlefield — 5,057 cards in the game can cause this (Dreamwinder is one).
10 other cards care about it too. These are the ones with the most connections.
a card in a graveyard — 7,589 cards in the game can cause this (Dreamwinder is one).
434 other cards care about it too. These are the ones with the most connections.
anything goes to a graveyard — 7,589 cards in the game can cause this (Dreamwinder is one).
When an Island hits the graveyard thanks to Dreamwinder:
7 other cards care about it too. These are the ones with the most connections.
anything attacks — 17,934 cards in the game can cause this (Dreamwinder is one).
When Dreamwinder attacks:
126 other cards care about it too. These are the ones with the most connections.
a creature attacks — 17,934 cards in the game can cause this (Dreamwinder is one).
200 other cards care about it too. These are the ones with the most connections.
a creature is cast — 18,010 cards in the game can cause this (Dreamwinder is one).
When Dreamwinder is cast:
89 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (Dreamwinder is one).
32 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 19,800 cards in the game can cause this (Dreamwinder is one).
When Dreamwinder enters:
368 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 26,499 cards in the game can cause this (Dreamwinder is one).
66 other cards care about it too. These are the ones with the most connections.